206859996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{820873}}^1$

素因数の和:820890

約数の個数: 36

約数和(自身を含む): 597596272

約数和(自身を除く): 390736276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 820873, 1641746, 2462619, 3283492, 4925238, 5746111, 7387857, 9850476, 11492222, 14775714, 17238333, 22984444, 29551428, 34476666, 51714999, 68953332, 103429998, 206859996]

約数ペア:

[(1, 206859996), (2, 103429998), (3, 68953332), (4, 51714999), (6, 34476666), (7, 29551428), (9, 22984444), (12, 17238333), (14, 14775714), (18, 11492222), (21, 9850476), (28, 7387857), (36, 5746111), (42, 4925238), (63, 3283492), (84, 2462619), (126, 1641746), (252, 820873)]